System-level integration
reduces overall size and cost
while significantly lowering
power consumption,
especially when the motor is
not energized."
action. Supporting these features requires motor
controllers with robust processing power and ample
memory resources.
Naturally, thermal management is a subsequent
consideration in integrated motor control systems.
As digital and analog components are combined
into compact designs, heat dissipation becomes
increasingly challenging. Overheating can degrade
component reliability, reduce efficiency, and, in
severe cases, lead to system failure.
To address this concern, motor controllers must
employ a variety of thermal management strategies.
For instance, next-generation devices can incorporate
gallium nitride (GaN) components, which offer lower
switching losses and reduced heat generation
compared to traditional silicon-based components.
Qorvo's integrated motor control solutions, for
example, include a programmable smart gate driver
that can be optimally paired with GaN switches to
enable high-efficiency motor drive design.
Moreover, effective thermal management must
account for application-specific requirements. For
C h a p t e r 3 | I n t e g r a t i o n
Mike Forster
Motor Control Consultant
17
10 Experts Discuss the Fundamentals of Motor Control
